18inch 2000m3 China Sand Machine

1. Weifang Jin Meng Dredger Co., Ltd.

Weifang Jin Meng Dredger Co.,Ltd. located in Qingzhou, Weifang City, is a manufacturer for sand machine, work boat and gold dredging equipment,which is specialized in dredgeing equipment researching, designing, production and sales.

We have professional R&D department, CAD drawing design center, quality control department and after sales service department. Our company has more than over 500 employees, including 5 professional senior engineers on sand machine building and researching, 16 designers on machinery construction, 8 engineers on quality inspecting and controlling as well as 10 after sales service engineers

 2. River sand machine models from 550m3 to 7000m3

A. Brief specifications for different models river sand machine

B. Specifications of JMD450 river sand machine

3. Details picture views of river sand machine

A. Cutter head

Cutter head

For one cutter head, there are 6 blade,7 teeth equipped on one blade. There is material Cr. for easy-wearing proof.

Cutter head is driven by hydraulic motor; cutter bearing has lubrication seal-in units.

B. Hydraulic winches and motors for sand machine

 C. Cabin room and PLC control system for sand machine

 PLC SIEMENZ ---Germany 

D. Engine room____Cummins engine with KINDA pump

 Cummins engine America technology

KINDA Pump 

Flow passage components use High wear resistant alloy Cr27 to prolonged the pump service life, pump shaft seal use packing seal which is easy to maintain , and antifriction bearings are from Janpanese brand NSK.

E. Hydraulic system ___Germany Rexroth

Hydraulic system:

The most important parts of river sand machine and wheel bucket dredger. The hydraulic system requirements are very high and strict; it’s the main artery of the entire sand machine dredger. Lateral traction winches, lifting winch and cutter head of the dredgers are driven by hydraulic motors.

F. Spud and hydraulic cylinder

 G. Drawings for JMD450 river sand machine

4. After sales service

After river dredger machine arrive at clients'working site, we will send two experienced enginneers for river sand machine body assembly and native workers' training. With the asist of ancillary equipment like excavators and cranes , the river sand machine assembly can be finished within 10days and training can be in one week.